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author | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
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committer | Eric Christopher <echristo@gmail.com> | 2019-04-17 04:52:47 +0000 |
commit | cee313d288a4faf0355d76fb6e0e927e211d08a5 (patch) | |
tree | d386075318d761197779a96e5d8fc0dc7b06342b /llvm/test/Transforms/GlobalOpt/unnamed-addr.ll | |
parent | c3d6a929fdd92fd06d4304675ade8d7210ee711a (diff) | |
download | bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.tar.gz bcm5719-llvm-cee313d288a4faf0355d76fb6e0e927e211d08a5.zip |
Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.
Will be re-reverting again.
llvm-svn: 358552
Diffstat (limited to 'llvm/test/Transforms/GlobalOpt/unnamed-addr.ll')
-rw-r--r-- | llvm/test/Transforms/GlobalOpt/unnamed-addr.ll | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/llvm/test/Transforms/GlobalOpt/unnamed-addr.ll b/llvm/test/Transforms/GlobalOpt/unnamed-addr.ll new file mode 100644 index 00000000000..9f11f1bd92c --- /dev/null +++ b/llvm/test/Transforms/GlobalOpt/unnamed-addr.ll @@ -0,0 +1,74 @@ +; RUN: opt -globalopt -S < %s | FileCheck %s + +@a = internal global i32 0, align 4 +@b = internal global i32 0, align 4 +@c = internal global i32 0, align 4 +@d = internal constant [4 x i8] c"foo\00", align 1 +@e = linkonce_odr global i32 0 + +; CHECK: @a = internal global i32 0, align 4 +; CHECK: @b = internal global i32 0, align 4 +; CHECK: @c = internal unnamed_addr global i32 0, align 4 +; CHECK: @d = internal unnamed_addr constant [4 x i8] c"foo\00", align 1 +; CHECK: @e = linkonce_odr local_unnamed_addr global i32 0 + +; CHECK: define internal fastcc void @used_internal() unnamed_addr { +define internal void @used_internal() { + ret void +} + +define i32 @get_e() { + call void @used_internal() + %t = load i32, i32* @e + ret i32 %t +} + +define void @set_e(i32 %x) { + store i32 %x, i32* @e + ret void +} + +define i1 @bah(i64 %i) nounwind readonly optsize ssp { +entry: + %arrayidx4 = getelementptr inbounds [4 x i8], [4 x i8]* @d, i64 0, i64 %i + %tmp5 = load i8, i8* %arrayidx4, align 1 + %array0 = bitcast [4 x i8]* @d to i8* + %tmp6 = load i8, i8* %array0, align 1 + %cmp = icmp eq i8 %tmp5, %tmp6 + ret i1 %cmp +} + +define void @baz(i32 %x) { +entry: + store i32 %x, i32* @a, align 4 + store i32 %x, i32* @b, align 4 + store i32 %x, i32* @c, align 4 + ret void +} + +define i32 @foo(i32* %x) nounwind readnone optsize ssp { +entry: + %cmp = icmp eq i32* %x, @a + %conv = zext i1 %cmp to i32 + ret i32 %conv +} + +define i32 @bar() { +entry: + switch i64 ptrtoint (i32* @b to i64), label %sw.epilog [ + i64 1, label %return + i64 0, label %return + ] + +sw.epilog: + ret i32 0 + +return: + ret i32 1 +} + +define i32 @zed() { +entry: + %tmp1 = load i32, i32* @c, align 4 + ret i32 %tmp1 +} |